[coreboot] legacy bios support and coreboot

[bari]

aaron lwe wrote:
>>  Do you have a working version of coreboot for the epia-cn?
>>     
>
> I attached the auto.c for epia-cn, the northbridge cn700 and
> southbridge vt8237r code are all available at svn src tree. note that
> for cn700 dram enable, the value for enable dll should be 0x120000,
> default ocd calibration should be 0x121c20 and exit calibration mode
> should be 0x120020. These values worked for me. If you still have
> problem with dram init, you should also change the values of D0F2 to
> be the same with your factory bios'.
>
> The serial code is from vt8235.
>
> I cannot make sata work with filo(not sure what's the problem), so I
> disabled sata in auto.c.
>
> Thanks
>   
I'm having problems with FILO on the same board. I don't have IDE 
working yet either.

I'll try your patch and compare results.

-Bari